/**
 *
 * \section COPYRIGHT
 *
 * Copyright 2013-2015 Software Radio Systems Limited
 *
 * \section LICENSE
 *
 * This file is part of the srsLTE library.
 *
 * srsLTE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * srsLTE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * A copy of the GNU Affero General Public License can be found in
 * the LICENSE file in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/.
 *
 */


#include "srslte/srslte.h"
#include "srslte/rf/rf.h"

typedef struct SRSLTE_API {
  uint32_t max_frames_pbch;      // timeout in number of 5ms frames for MIB decoding
  uint32_t max_frames_pss;       // timeout in number of 5ms frames for synchronization
  uint32_t nof_valid_pss_frames; // number of required synchronized frames
  float init_agc; // 0 or negative to disable AGC
} cell_search_cfg_t;

SRSLTE_API int rf_rssi_scan(srslte_rf_t *rf,
                            float *freqs,
                            float *rssi,
                            int nof_bands,
                            double fs,
                            int nsamp,
                            size_t channel);

SRSLTE_API int rf_mib_decoder(srslte_rf_t *rf,
                              cell_search_cfg_t *config,
                              srslte_cell_t *cell,
                              float *cfo,
                              size_t channel);

SRSLTE_API int rf_cell_search(srslte_rf_t *rf,
                              cell_search_cfg_t *config,
                              int force_N_id_2,
                              srslte_cell_t *cell,
                              float *cfo,
                              size_t channel);

SRSLTE_API int rf_search_and_decode_mib(srslte_rf_t *rf,
                                        cell_search_cfg_t *config,
                                        int force_N_id_2,
                                        srslte_cell_t *cell,
                                        float *cfo,
                                        size_t channel);
